Populairste extensies

Abonneren

Awesome Auto Archive

Automatically do Archive/Copy/Delete/Move actions based on user defined rules

Waardering 4 van 5 sterren (36)
8.297 gebruikers

Identity Chooser Vereist herstart

Identity Chooser helps you to always use the correct identity when composing a new email.

Waardering 5 van 5 sterren (98)
7.986 gebruikers

Nostalgy Vereist herstart

Keyboard shortcuts to change folder, move/copy messages, with folder name auto-completion.

Waardering 5 van 5 sterren (161)
7.565 gebruikers

P7MON Vereist herstart

Abilita la gestione alternativa degli allegati P7M

Waardering 5 van 5 sterren (1)
7.359 gebruikers

Header Tools Lite Vereist herstart

Allows to modify the header and the source of messages

Waardering 5 van 5 sterren (31)
6.119 gebruikers

Menu Wizard Vereist herstart

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

Waardering 5 van 5 sterren (246)
5.729 gebruikers

Dorando keyconfig Vereist herstart

A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)

As of version 2016.2, Custom keys (using custom JavaScript) work again!

Waardering 5 van 5 sterren (47)
5.573 gebruikers

QuoteCollapse Vereist herstart

Collapse and expand quotes. Please see the extension homepage for further information.
Note that MozDev has shut down long ago (mailing list etc). Add-On homepage, source code and issue tracker are on GitHub, as linked on this page.

Waardering 4 van 5 sterren (27)
4.765 gebruikers

Smiley Fixer Vereist herstart

Fixes Wingding Smileys in Outlook-generated emails

Waardering 4 van 5 sterren (24)
4.046 gebruikers

Toggle Word Wrap Vereist herstart

Toggle word wrapping and PRE element wrapping in the message composition and HTML display windows, respectively.

Waardering 4 van 5 sterren (47)
3.628 gebruikers

FolderFlags Vereist herstart

Allows users to edit the flags Thunderbird sets on folders.

Waardering 5 van 5 sterren (8)
3.248 gebruikers

Year view Vereist herstart

Year view for calendar.

Waardering 4 van 5 sterren (50)
3.170 gebruikers

Classic Toolbar Buttons [Tb24-58] (discontinued)

'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7 small view, Fx4-12 large view & Tb5-14) for current Firefox, Thunderbird and Seamonkey versions.

Waardering 5 van 5 sterren (145)
3.038 gebruikers

Folderpane Tools Vereist herstart

Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.

Waardering 3 van 5 sterren (124)
2.822 gebruikers

Join-NG Vereist herstart

Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".

Waardering 5 van 5 sterren (4)
2.604 gebruikers

FlashGot Mass Downloader Vereist herstart Aanbevolen

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Waardering 5 van 5 sterren (889)
2.242 gebruikers

Simple Locale Switcher Vereist herstart

Een eenvoudiger beheer van de gebruikersinterfacetaal

Waardering 5 van 5 sterren (14)
2.180 gebruikers

No Message Pane Sort by Mouse Vereist herstart

No Message Pane Sort prevents accidental resorting of the message pane by disabling mouse button clicks on the column headers.

It is still possible to sort messages by ctrl-clicking the header.

Waardering 5 van 5 sterren (28)
2.132 gebruikers

True Full Screen in SeaMonkey

This extension enables true full screen mode in SeaMonkey for HTML5 video players, slide-shows, etc. and also for full screen invoked manually with the F11 key.

Waardering 5 van 5 sterren (17)
2.067 gebruikers

Disable Add-on Compatibility Checks

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

Waardering 4 van 5 sterren (120)
1.840 gebruikers